In
RRB exam 2018 the candidate needs to secure a minimum score of 42 marks in each
of the test batteries to qualify. In Basic Science and Engineering
covered under this shall be Engineering Drawing, Basic Electricity, Levers and
Simple Machines topics. Below table provide you some best books for Basic
Science and Engineering and Trade related exams best books.

Non-technical section CBT will consist
of Basic Science and EngineeringMathematics, General Awareness, General
Intelligence & Reasoning, General awareness on current affairs. I have
provide you some best books for this exam.